---> uname -a:
Linux prd-centos8-docker-8c-8g-3096.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-7
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1000 27091 19 3798 30439
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:ed:64:e3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86216sec preferred_lft 86216sec
inet6 fe80::f816:3eff:feed:64e3/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:e1:68:8c:d4 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/23/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 166.61 14.40 152.22 3128.29 10778.79
01:54:01 PM 304.22 4.63 299.58 217.30 46047.88
Average: 235.41 9.51 225.89 1672.92 28411.86
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29256708 31099800 3399004 10.41 2688 2160540 1557740 4.62 156608 2780820 91456
01:54:01 PM 27819688 31248056 4836024 14.81 2688 3733652 1378440 4.09 514388 3820544 377384
Average: 28538198 31173928 4117514 12.61 2688 2947096 1468090 4.36 335498 3300682 234420
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 220.64 187.97 1400.37 55.04 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 662.92 524.31 9575.75 1935.60 0.00 0.00 0.00 0.00
01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 441.76 356.13 5487.72 995.24 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/23/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.18 0.00 0.97 0.83 0.04 88.98
01:53:01 PM 0 5.28 0.00 0.85 1.14 0.03 92.70
01:53:01 PM 1 3.13 0.00 0.37 0.94 0.03 95.54
01:53:01 PM 2 21.76 0.00 1.82 1.25 0.05 75.11
01:53:01 PM 3 16.32 0.00 1.54 0.67 0.05 81.42
01:53:01 PM 4 3.67 0.00 0.30 0.17 0.03 95.83
01:53:01 PM 5 9.51 0.00 1.03 1.32 0.03 88.10
01:53:01 PM 6 2.46 0.00 0.58 0.57 0.02 96.37
01:53:01 PM 7 11.32 0.00 1.29 0.60 0.05 86.75
01:54:01 PM all 15.57 0.00 1.82 2.48 0.06 80.07
01:54:01 PM 0 18.44 0.00 1.92 3.78 0.07 75.79
01:54:01 PM 1 28.07 0.00 1.79 2.59 0.07 67.48
01:54:01 PM 2 16.50 0.00 2.49 8.64 0.07 72.30
01:54:01 PM 3 14.18 0.00 1.59 0.65 0.07 83.51
01:54:01 PM 4 10.22 0.00 1.27 0.37 0.07 88.07
01:54:01 PM 5 17.15 0.00 2.12 1.86 0.05 78.82
01:54:01 PM 6 9.59 0.00 1.29 0.74 0.07 88.32
01:54:01 PM 7 10.39 0.00 2.04 1.21 0.07 86.30
Average: all 12.37 0.00 1.39 1.65 0.05 84.53
Average: 0 11.86 0.00 1.39 2.46 0.05 84.25
Average: 1 15.60 0.00 1.08 1.76 0.05 81.51
Average: 2 19.14 0.00 2.16 4.94 0.06 73.71
Average: 3 15.25 0.00 1.56 0.66 0.06 82.46
Average: 4 6.94 0.00 0.79 0.27 0.05 91.96
Average: 5 13.33 0.00 1.58 1.59 0.04 83.46
Average: 6 6.02 0.00 0.94 0.65 0.04 92.35
Average: 7 10.85 0.00 1.66 0.90 0.06 86.52